For higher production
Subtitle: soil and water conservation
Series: PA -- 204; Program aid (United States. Department of Agriculture) -- no. 204.
Publisher: U.S. Dept. of Agriculture
Published: 1952
Place of publication: Washington, D.C.]
Language: eng
Subjects: Soil conservation; Water conservation; Crop yields
Other titles: Soil and water conservation
Notes: "September 1952."